We source projector lamps directly from the world's leading lighting manufacturers. These are the same companies who supply the leading projector brands! Projector manufacturers leave the lighting up to the lighting pros, and so should you! The recommended original replacement for the following Optoma projectors: BR303, BR320, BR324, BR325, BR327, BR332, DS328, DS330, DW343, DX328, DX330, DX343, DX5100, H100, S2010, S2015, S2105, S302, S303, S313, W2015, W303, W313, X2010, X2015, X302, X303, X313, FX.PQ484-2401